Siem Reap (SAI) to Hanoi (HAN) flights
2 airlines fly nonstop from Siem Reap (SAI) to Hanoi (HAN): VietJet Air and Vietnam Airlines. The two airports are 552 miles (888 km) apart. Vietnam Airlines is in SkyTeam. There are also 8 ways to fly it with one stop, through Da Nang, Luang Prabang and Phnom Penh and more.
Airlines flying nonstop from SAI to HAN
- VietJet AirNot in an alliance

- Vietnam AirlinesSkyTeam Β· bookable with 8 programsWho books it

Book SAI to HAN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Vietnam Airlines
- Air France-KLM Flying BlueBooks Vietnam Airlines
- China Eastern Eastern MilesBooks Vietnam Airlines
- Delta SkyMilesBooks Vietnam Airlines
- Garuda Indonesia GarudaMilesBooks Vietnam Airlines
- Korean Air SKYPASSBooks Vietnam Airlines
- SAS EuroBonusBooks Vietnam Airlines
- Virgin Atlantic Flying ClubBooks Vietnam Airlines
SAI to HAN with one stop
8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Da Nang (DAD)Air Cambodia, then VietJet Air, Vietnam Airlines and 2 moreK6

VU+1 - Via Luang Prabang (LPQ)Vietnam Airlines the whole way
QV
- Via Phnom Penh (KTI)Air Cambodia the whole wayK6K6

- Via Bangkok (BKK)Thai Airways International the whole way




+3
- Via Bangkok (DMK)Thai AirAsia the whole way


- Via Ho Chi Minh City (SGN)Vietnam Airlines the whole wayK6


VU+1 - Via Phu Quoc (PQC)Mahogany Air, then VietJet Air, Vietnam Airlines and 1 moreKT

9G - Via Kunming (KMG)China Eastern Airlines the whole way


SAI to HAN: common questions
Which airlines fly nonstop from SAI to HAN?
VietJet Air and Vietnam Airlines (SkyTeam) fly nonstop from Siem Reap (SAI) to Hanoi (HAN).
How far is Siem Reap from Hanoi by plane?
Siem Reap (SAI) and Hanoi (HAN) are 552 miles (888 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SAI to HAN award flights?
8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SAI to HAN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAI to HAN with taxes and fees.
Where can I connect between Siem Reap and Hanoi?
The most direct connections are through Da Nang (DAD), Luang Prabang (LPQ), Phnom Penh (KTI), Bangkok (BKK) and Bangkok (DMK). On 6 of them the same airline flies both flights, for example Vietnam Airlines through Luang Prabang.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.